TR2X bug: Demo mode desync

[aredfan]

Dev snapshot: 0.2-2-g76b7a25

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In the 1st demo, the desync starts when the goon doesn't turn around immediately. First half is OG, second half is TR2X.

Demo.1.mp4

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In the 2nd demo, the diver seem to be dead before Lara approaches him.

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In the 3rd demo, the desync starts when the goon behind Lara keeps walking towards her instead of stopping. First half is OG, second half is TR2X.

Demo.3.mp4